Arjun style. More conventional players would try to finish development or break on d5, but he is undisturbed and just pushes the h-pawn as if he had all the time in the world. Confidence and optimism are strong assets for a chess player.
10. c1e3  10... a7e3 A new move. 11. e1e3  11... g5g4  12. f3e1 This is now a better square for the knight, and it wouldn't be available if Black had captured on e3 before playing g4.